:root {
    --primary-color: #84658d;
    
    --primary-hover: #bca0db;
    
    --secondary-color: #f09cac;
    
    --accent-color: #f09cac;
    --bg-gradient-start: #ececca;
    
    --bg-gradient-end: #ffffff;
    --card-bg: rgba(255, 255, 255, 0.9);
    --input-bg: rgba(255, 255, 255, 0.8);
    --text-main: #2d3748;
    --text-muted: #718096;

    
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-premium: 0 25px 50px -12px rgba(132, 101, 141, 0.25);
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    height: 100vh;
    overflow: hidden;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    
}


.login-bg-overlay {
    background: #ffffff;
    display: none;
    
}

.login-bg-overlay::before {
    display: none;
}




.login-card {
    width: 100%;
    max-width: 440px;
    background: #ffffff;
    
    border-radius: 32px;
    padding: 3.5rem 3rem;
    
    box-shadow: 0 20px 60px -15px rgba(0, 0, 0, 0.15), 0 0 20px -5px rgba(0, 0, 0, 0.05);
    border: 1px solid #f1f5f9;
    
    position: relative;
    animation: cardEntrance 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes cardEntrance {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}


.brand-section {
    position: relative;
}

.brand-logo-container {
    position: relative;
    display: inline-flex;
    margin-bottom: 2rem;
    justify-content: center;
    align-items: center;
}

.brand-logo {
    width: 140px;
    
    height: 140px;
    background: #ffffff;
    border-radius: 35px;
    
    padding: 6px;
    
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        0 25px 50px -12px rgba(132, 101, 141, 0.4),
        0 0 0 10px rgba(255, 255, 255, 0.5);
    
    z-index: 2;
    position: relative;
    transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
    border: 2px solid rgba(132, 101, 141, 0.2);
}

.brand-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 28px;
}

.login-card:hover .brand-logo {
    transform: scale(1.1) translateY(-10px) rotate(-2deg);
    box-shadow:
        0 40px 80px -15px rgba(132, 101, 141, 0.5),
        0 0 0 15px rgba(255, 255, 255, 0.6);
}

.brand-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 180px;
    
    height: 180px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color), var(--primary-hover));
    filter: blur(45px);
    opacity: 0.6;
    
    border-radius: 50%;
    z-index: 1;
    animation: pulseGlow 3s infinite alternate;
}

@keyframes pulseGlow {
    0% {
        opacity: 0.2;
        transform: translate(-50%, -50%) scale(0.9);
    }

    100% {
        opacity: 0.4;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

.brand-title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: -0.025em;
    margin-bottom: 0.25rem;
}

.brand-subtitle {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}


.input-wrapper {
    margin-bottom: 1.5rem;
}

.form-label {
    font-weight: 700;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-left: 0.5rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.custom-input-group {
    background: var(--input-bg);
    border: 2px solid #edf2f7;
    border-radius: 18px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.custom-input-group:focus-within {
    border-color: var(--primary-color);
    background: white;
    box-shadow: 0 0 0 4px rgba(132, 101, 141, 0.1);
    transform: translateY(-2px);
}

.custom-input-group .input-group-text {
    color: var(--primary-color);
    font-size: 1.25rem;
    padding-left: 1.25rem;
    background: transparent;
    border: none !important;
}

.custom-input-group .form-control {
    padding: 1rem 0.75rem;
    font-weight: 500;
    color: var(--text-main);
    font-size: 1rem;
    background: transparent;
    border: none !important;
    box-shadow: none !important;
    
}


.custom-input-group .form-control:-webkit-autofill,
.custom-input-group .form-control:-webkit-autofill:hover,
.custom-input-group .form-control:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0px 1000px white inset !important;
    transition: background-color 5000s ease-in-out 0s;
}

.custom-input-group .form-control::placeholder {
    color: #a0aec0;
    font-weight: 400;
}


.custom-btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    border: none;
    border-radius: 18px;
    padding: 1.1rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: white;
    box-shadow: 0 10px 15px -3px rgba(132, 101, 141, 0.3);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.custom-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: 0.5s;
}

.custom-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 25px -5px rgba(132, 101, 141, 0.4);
    filter: brightness(1.1);
}

.custom-btn:hover::before {
    left: 100%;
}

.custom-btn:active {
    transform: translateY(0);
}


.login-footer {
    margin-top: 2.5rem;
    color: var(--text-muted);
    font-weight: 500;
}


@media (max-width: 480px) {
    .login-card {
        padding: 2.5rem 1.5rem;
        border-radius: 24px;
        max-width: 90%;
    }
}


.is-invalid+.custom-input-group {
    border-color: #f28b82;
}

.invalid-feedback {
    font-size: 0.75rem;
    font-weight: 600;
    color: #e53e3e;
    margin-top: 0.5rem;
    padding-left: 0.5rem;
}